/* Traverse a file hierarchy.
- Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
# define HAVE_OPENAT_SUPPORT 0
#endif
+#ifdef NDEBUG
+# define fts_assert(expr) ((void) 0)
+#else
+# define fts_assert(expr) \
+ do \
+ { \
+ if (!(expr)) \
+ abort (); \
+ } \
+ while (false)
+#endif
+
static FTSENT *fts_alloc (FTS *, const char *, size_t) internal_function;
static FTSENT *fts_build (FTS *, int) internal_function;
static void fts_lfree (FTSENT *) internal_function;
static void
fts_set_stat_required (FTSENT *p, bool required)
{
- if (p->fts_info != FTS_NSOK)
- abort ();
+ fts_assert (p->fts_info == FTS_NSOK);
p->fts_statp->st_size = (required
? FTS_STAT_REQUIRED
: FTS_NO_STAT_REQUIRED);
cwd_advance_fd (FTS *sp, int fd, bool chdir_down_one)
{
int old = sp->fts_cwd_fd;
- if (old == fd && old != AT_FDCWD)
- abort ();
+ fts_assert (old != fd || old == AT_FDCWD);
if (chdir_down_one)
{
check_for_dir:
if (p->fts_info == FTS_NSOK)
{
- enum Fts_stat need_stat = p->fts_statp->st_size;
- switch (need_stat)
- {
- case FTS_STAT_REQUIRED:
- p->fts_info = fts_stat(sp, p, false);
- break;
- case FTS_NO_STAT_REQUIRED:
- break;
- default:
- abort ();
- }
+ if (p->fts_statp->st_size == FTS_STAT_REQUIRED)
+ p->fts_info = fts_stat(sp, p, false);
+ else
+ fts_assert (p->fts_statp->st_size == FTS_NO_STAT_REQUIRED);
}
sp->fts_cur = p;
return (sp->fts_cur = NULL);
}
- if (p->fts_info == FTS_NSOK)
- abort ();
+ fts_assert (p->fts_info != FTS_NSOK);
/* NUL terminate the file name. */
sp->fts_path[p->fts_pathlen] = '\0';
error (0, errno, "parent: %s", c2);
free (cwd);
free (c2);
- abort ();
+ fts_assert (0);
}
close (cwd_fd);
cwd_fd = parent_fd;